20430416

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{2213}}^1$

素因数の和:2798

約数の個数: 20

約数和(自身を含む): 39670452

約数和(自身を除く): 19240036

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2213, 2308, 4426, 4616, 8852, 9232, 17704, 35408, 1276901, 2553802, 5107604, 10215208, 20430416]

約数ペア:

[(1, 20430416), (2, 10215208), (4, 5107604), (8, 2553802), (16, 1276901), (577, 35408), (1154, 17704), (2213, 9232), (2308, 8852), (4426, 4616)]